Ebola Outbreak
As the World Health Organisation announces that the situation in Guinea, Liberia and Sierra Leone is deteriorating, with widespread and persistent transmission of Ebola Virus Disease, the UK has introduced screening measures at Heathrow airport for passengers arriving from Ebola-affected countries. How has this particular outbreak become so widespread, and where did it start? Lucie Green discusses the source, spread and science of Ebola with Jonathan Ball, Professor of Molecular Virology at the University of Nottingham.Ada Lovelace Day
Leading the charge in inspiring and celebrating women scientists, technologists and mathematicians is 19th century computer programmer Ada Lovelace. Daughter of poet Lord Byron, collaborator with inventor Charles Babbage, and accomplished mathematician herself, October 14th has been set aside for Ada Lovelace Day. Event founder Suw Charman-Anderson tells us more.Space Weather
The Met Office Space Weather Operations Centre is designed to protect the UK from severe problems caused by space weather. It's been known since 1859 that weather in space can cause problems on Earth, but scientists say our growing dependence on technology puts us at greater risk. Our satellites, power grids and radio signals are all vulnerable to damage from extreme space weather events. Lucie Green heads down to the new space weather centre in Exeter, to see how they monitor the sun's activity, and how that translates into an extra-terrestrial forecast.Producers: Fiona Roberts & Marnie Chesterton
Assistant Producer: Jen Whyntie.
Wissenschaft & Technik
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Folge vom 16.10.2014Ebola; Ada Lovelace Day; Space Weather
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Folge vom 09.10.2014Nobel Prizes 2014; Gauge; Genetics and Diabetes; UK Fungus DayNobel Prizes 2014 The annual Nobel Prizes for Physiology or Medicine, Physics and Chemistry were announced this week.The Nobel Prize for Physiology or Medicine has been awarded to UK-based researcher Prof John O'Keefe as well as May-Britt Moser and Edvard Moser who discovered the brain's "GPS system". They discovered how the brain knows where we are and is able to navigate from one place to another. Their findings may help to explain why Alzheimer's disease patients cannot recognise their surroundings.The 2014 Nobel Prize for physics has been awarded to Professors Isamu Akasaki, Hiroshi Amano and Shuji Nakamura in Japan and the US, for the invention of blue light emitting diodes (LEDs). This enabled a new generation of bright, energy-efficient white lamps, as well as colour LED screens.The 2014 Nobel Prize in Chemistry has been awarded to Eric Betzig, Stefan Hell and William Moerner for improving the resolution of optical microscopes. This type of microscope had previously been held back by the presumed limitation that obtaining a better resolution than half the wavelength of light would be impossible. But the laureates used fluorescence to extend the limits of the light microscope, allowing scientists to see things at much higher levels of resolution.GAUGE The UK has a database for the amount of greenhouse gases we emit each year - usually measured in Gigatonnes of carbon. It's compiled by adding up emissions from various individual sources - be it a coal-fired power station or a wetland bog. This amount is used worldwide, but it is an estimate. A project called Greenhouse gas UK and Global Emissions, or GAUGE, is - for the first time - verifying these estimates by measuring what's in the atmosphere on a much larger scale.Genetics and Diabetes Type 2 diabetes is globally the fastest growing chronic disease. The World Health Organisation estimates more than 300 million people are currently afflicted, rising to more than half a billion by 2030. It might seem on the surface to be a disease with a simple cause - eat too much & exercise too little - and the basic foundation is a relative lack of the hormone insulin. But as with most illnesses, it's much more complicated, not least because a large number of disease processes are happening all at once. In 2010, a particular gene variant was associated with around 40% of Type 2 diabetics - not directly causal, but this so-called 'risk variant' increases the chance of developing the condition if you have the wrong lifestyle. Research published in the journal Science Translational Medicine this week identifies a drug called yohimbine as a potential treatment to help Type 2 diabetics, one that targets this specific genetic make-up.UK Fungus Day October 12th is UK Fungus Day, a chance for us to celebrate these cryptic, often microscopic, but essential organisms. Usually hidden away inside plants or in soil (or if you're unlucky, in between your toes), fungi have largely been growing below scientists' radars for centuries. Mycologists still don't know anything close to the true number of fungi that exist on the planet. About a hundred thousand have been formally identified, but it's estimated that anywhere from half a million to ten million species may exist. This dwarfs, by several orders of magnitude, how many mammals there are on Earth. And, increasingly, we're realising quite how crucial fungi are to the functioning of our ecosystems. Head of Mycology at The Royal Botanic Gardens Kew, Bryn Dentinger, explains how valuable fungi really are.Producer: Fiona Roberts Assistant Producer: Jen Whyntie.
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Folge vom 02.10.2014Women, Science and the Royal Society; Open Access ResearchRoyal Society investigates the decline in their awards to female scientists Last week, the UK's national science academy, the Royal Society, announced its latest round of University Research Fellows (URFs). And they are almost all fellows - in the male sense of the word. Out of 43 new posts, only two of them are women. These positions are for early-career, post-doctoral researchers. But, at the top of the tree, fewer than one in ten science professors are women, and one of the top UK scientific accolades - a Royal Society Fellowship - is held by only one in twenty. To their credit, The Royal Society were "horrified" by this latest round, and their president, Sir Paul Nurse, immediately called for a full investigation into how this happened, saying "this sends out a bad message to young female scientists".Our reporter Tracey Logan asks why Royal Society grants are so important to young scientists, and whether this year's number of female recipients is a sign of gender bias on the awarding committees, or just a statistical blip in a fair process? And Adam Rutherford meets Professor Julia Higgins to hear the latest just after participating in a diversity working group meeting at the Royal Society in London.Getting science out from behind paywalls You pay for science research via your taxes, but you may not get to see the results unless you pay again to read the journals that publish them. With two major UK science publishers, the Royal Society publishing and Nature, announcing one apiece of their journals are going fully open access -broadly, free for anyone to read online - we're discussing the way science makes it from the lab to the public, via the ever controversial system of publishing and peer review. Adam is joined by Fiona Godlee, Editor of the British Medical Journal; Lesley Anson, Chief Editor of Nature Communications; and Chris Lintott, Professor of Astrophysics and Citizen Science Lead at the University of Oxford.Producer: Fiona Roberts Assistant Producer: Jen Whyntie.
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Folge vom 25.09.2014Cosmic inflation latest; Indian space success; Science and language; Wax VenusBICEP - gravitational waves and dust One of the biggest scientific claims of 2014 has received another set-back. In March this year, the BICEP2 research team claimed it had found a swirling pattern in the sky left by the rapid expansion of space just fractions of a second after the Big Bang. This announcement was quickly criticised by others, who thought the group had underestimated the confounding effects of dust in our own galaxy. And now, new analysis from the European Space Agency's Planck satellite suggests dust found in our own galaxy may have confounded what was thought to be a universal revelation.India's Mars satellite enters orbit India has successfully put a satellite into orbit around Mars, becoming the fourth nation or geo-bloc to do so. Following a few teething troubles with a planned engine burn shortly after launch on 5 November 2013, and a long journey, the Mangalyaan probe has started sending back images of the Red Planet. It is the first time a maiden voyage to Mars has entered orbit successfully and it is the cheapest mission to-date.Science of language Professor Steven Pinker talks to Adam Rutherford about the language of scientists and the science of language. He has a new book out, "The Sense of Style: The Thinking Person's Guide to Writing in the 21st Century", discussing how the latest research on linguistics and cognitive science can improve writing.The Anatomical Venus Adam visits the Wellcome Collection to see an 18th-Century Florentine Wax Venus - complete with removable abdominal organs. He discusses our preoccupation with death, with Joanna Ebenstein. And finds out if these beautiful, if slightly unnerving, statues were the cutting edge of anatomical learning, or a gory sideshow.Producer: Fiona Roberts Assistant Producer: Jen Whyntie.